html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: "Microsoft Yahei","simhei";
  background-color: #fff;
  -webkit-overflow-scrolling: touch;
}
ul,
li {
  margin: 0;
  padding: 0;
  border: 0;
  list-style: none;
  vertical-align: baseline;
  font-size: 100%;
}
a {
  color: #000;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
  padding: 0;
  margin: 0;
  font-size: 100%;
  font-weight: normal;
}
img {
  display: block;
}
//px(设计稿)转px(根据dpr计算后),用于固定大小、不随屏幕缩放的元素，如常见的字体大小
.set(@name, @px){
  @{name}: round(@px / 2) * 1px;
  [data-dpr="2"] & {
    @{name}: @px * 1px;
  }
  [data-dpr="3"] & {
    @{name}: round(@px / 2 * 3) * 1px;
  }
}
.setI(@name, @px){
  @{name}: round(@px / 2) * 1px!important;
  [data-dpr="2"] & {
    @{name}: @px * 1px!important;
  }
  [data-dpr="3"] & {
    @{name}: round(@px / 2 * 3) * 1px!important;
  }
}
.fs(@px){
  .set(font-size, @px);
}
.fsI(@px){
  .setI(font-size, @px);
}



/*----------颜色----------start*/
@c-white: #fff;
@c-black: #000;
@bg-f7: #f7f7f7;
@c-blue: #008eff;
@c-666: #666;
@c-12: #121212;
@c-c3: #c3c3c3;
@border-c: #ddd;
@bg-292c2e: #292c2e;
/*----------颜色----------end*/
.row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.col {
  display: block;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -moz-box-flex: 1;
  -moz-flex: 1;
  -ms-flex: 1;
  flex: 1;
  width: 100%;
}
.relative {
  position: relative;
}
.absolute {
   position: absolute;
 }
.w-100 {
  width: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}